Solving Exponential Equations and Log Properties

log₅x - log₅(x+4)=log₅38

• -152/37, -8

• 1/2

• -152/37

• No Solution

log7+log(x²-4)=log35

• -1

• -2

• -3

• -4

Solve log₉ (x - 4) + log₉ (x + 1) = log₉ (x + 5) + log₉ (x - 6)

• 17/2

• -9/16

• 13

• -8

Expand logarithm

• 6log₈v-2log₈u

• 6log₈u-2log₈v

• 3log₈u-2log₈v

• 6log₈u+2log₈v

Write as a single log: log 12 + 2 log x

• log (12 + 2x)

• log (14x)

• log (12 * 2x)

• log (12x²)

Rewrite as a single log:
4 log g - 2 log h

• log (4g/2h)

• log (g⁴/h²)

• log (g⁴ - h²)

• log (2gh)

log₂(x + 5) = 3

• 3

• 4

• 5

• 6

Tags

CCSS.HSF.BF.B.5

log (x) + log (x) = log (25)

• -5, 5

• 5

• -5

• 25

log₂(x + 2) + log₂x = 3

• -4, 2

• -2, 4

• 2

• 1

Rewrite as a single log: 4 log g - 2 log h

• log (4g/2h)

• log (g⁴/h²)

• log (g⁴ - h²)

• log (2gh)